tbb-testsuite: Fix the readelf_stack_canary test
The readelf_stack_canary test currently fails on the following files:
abicheck
gtk2/libmozgtk.so
libmozgtk.so
TorBrowser/Tor/libstdc++/libstdc++.so.6
The readelf_stack_canary test currently fails on the following files:
abicheck
gtk2/libmozgtk.so
libmozgtk.so
TorBrowser/Tor/libstdc++/libstdc++.so.6